Antonio Jesus Ruiz Ruiz

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The optimization of logistics in large building complexes with many resources, such as hospitals, require realistic facility management and planning. Current planning practices rely foremost on manual observations or coarse unverified assumptions and therefore do not properly scale or provide realistic data to inform facility planning. In this paper, we(More)
This paper introduces a multisensor architecture to fuse data acquired from different sensors available in commodity smartphones in order to build accurate locationbased services, and pursuing a good balance between accuracy and performance. Using scale invariant features from the images captured using the smartphone camera, we perform a matching process(More)
The mobile commerce will come true when we provide the certification services and electronic signature necessaries to make the electronic transactions secure. However, at this moment, the mobile technologies can not offer us theses services or they are much reduced. This paper discusses the main drawbacks of these technologies and describes the(More)
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